Feetilizer distributer



3 sheets-sheet 1.

(No'Mode L) A. B. FARQUHAR, H. W. EISENHART & B. M. ROOT.

FERTILIZER DIST RIBUTER.

Patented July 13, 1886.

M11755 SE 5' x (No Model.) 3 Sheets-Sheet 2. A.'B. FARQUHAR, H."W.EISBNHART 82; B. M. ROOT.

FERTILIZBRDISTRIBUTER. No. 345,580.- Patented July 13,- 1886.

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3 Sheets-Sheet 3.v

(No Model.)

A. B. PARQUHAR, H. W. EISENHART 82: B. M. ROOT.

FERTILIZER DISTRIBUTER.

No. 345,580. Patented July 13, 1836.

Nv PETERS. Phnln-Liihugnphnr. Washin lnn. D. C.

1 UNi-T D STATE PAT NT OFFICE.

ARTHUR B. FARQUHAR,HENRY wnisnNnAnr, ND BENJAMIN M. aoor, OF YORK,PENNSYLVANIA, ASSIGNORS TO sAID ARTHUR B. FARQUHAR.

FERTILIZER-DISTRIBUTER.

SPECIFICATION forming part of Letters Patent No. 345,580, dated July 13,1886. Application filed May 5, 1886. Serial No. 201,160. (No model.)

To all whom itjnay concern:

Be it known that we, ARTHUR B. FARQU- HAR, HENRY W. EISENHART, andBENJAMIN .M. ROOT, all of York, in the county of York is placed beneathan opening in the bottom plate of the attachment, and is there held inplace on its edge and at its center by a spider furnishing a bearing forits hub, and by an annular flange or one or more lugs bordering theopening in the plate and supporting the feed-disk at or near itsperiphery.

Under our invention the feed-disk on its inner face carries a hub fromwhich project laterally several plungers to stir the material and carryit along to a lateral discharge-opening beneath a cap, which, as usual,covers a portion of the wheel or its hub at that point in such manner asto exclude all but a deter= minate quantity of the fertilizer frompassing to the feed-opening, into or toward which said material isdeflected by a cut-off or flange suitably placed for the purpose. Thedischarge throat or passage is widened or contracted, so as to regulatethe feed, by means of a gate of peculiar construction, which we findsimple of construction, easy of application, and very efficient. Thisgate is apivoted one, consisting of a hub which fits in a circularbearing hole or opening in the bottom plate, and is held in placebetween the cap on one side and the spider on the other, and a cam-likeleaf or projection extending'laterally from the hub and forming a gateby which the gradual contraction of the throat or passage may beobtained in the direction of the end which opens into thedischarge-opening. The plungers, in addition to rotating with the feeddisk or wheel for the purpose of stirring the material, can be madetomove in and out of the hub during their movement of rotation, thusstripping themselves of the fertilizer that may accumulate on and stickto them; and to this end they may be mounted in radial ways in the hubof the feed-wheel, and be provided on their tails or inner ends withflanges or lugs to enter an eccentric or cam groove formed in theadjoining face of the spider, whereby the plungers by and during therevolution of the wheel will be caused to alternately protrude from andretire intothe hub. In this way the plungers will clear themselves,although we prefer also to bring the sharp front edge of the cap downclose over the plungers in substantially the same way and for the samepurpose that a similar arrangement is employed in connection with arotary toothed disk in Letters Patent No. 256,430, of April 11, 1883.

The nature of our improvements will be readily understood by referenceto the accompanying drawings, in which-*- Figure 1 is a perspective viewof the device.

Fig. 2 is a top plan, and Fig. 3 is a bottom Fig". 5 is an elevation ontheside on which the discharge-opening is located. Fig. 6 is acrosssection on the line 6 6, Fig. 1.

The bottom plate or bedplate is shown at A.

B is the feed wheel or disk, arranged beneath the opening in thebed-plate, and sup ported in place in the customary way by the spider O,which furnishes a central bearing for thejournal of the wheel, and byone or more lugs or flanges, a, which border the opening in thebed-plate and forma supporting guideway for the disk at its edge orperiphery. The disk on its under side is provided with the usual beveledcogs for engaging the drivingpinion D. Upon the upper face of the disk,projecting up through the central opening in the bed-plate,is thecentral hub, B, which receives plungers E. These plungers projectradially from the sides of the hub, and, as be fore said, they may, ifdesired, be made to move in and out during the revolution of theirsupporting hub. One. convenient arrangement for the purpose is shown inthe drawings. The plungers slide in radial guideways in' the hub, and ontheir inner ends are provided with lugs b, which fit in an eccentric orcam groove, 0, in the adjoining face of the spider. Whenever theplungers are made movable, they should project the extreme the tance asthey approach the entrance to the feed throat or passage, and the cam oreccentric groove 0 (shown in the drawings) is so located as to effectthis result. The plungers can be readily got at by removing the head orcover 13 of the hub, which is held to the body of the hub by a bolt, (1,and the external openings, through which the plungers play, are in thisinstance bounded on top and sides by the said cover, the upper end ofthe body of the hub forming the bottom of said openings, so that whenthe cover is removed the plungers will be quite free to be removed orreplaced.

F is the cap which covers the dischargeopening 0 and the throat orpassage leading to the same, the sharp front edge of said cap beingformed and shaped to extend across the entrance to said passage justabove the pluir gers, so that it will coact with them, substantially inthe manner and for the purposes hereinbefore indicated. The cap isformed or provided internally with a deflecting-flange or cut-off plate,f, which extends from the periphery of the hub 13 to the discharge-opeding 0, and forms one wall of the throat or passage through which thematerial is directed to the dischargeopening. The other wall of thispassage is formed by the wing or cam-like plate 7 of the gate forregulating the feed. This gate is preferably a single casting consistingof the hub h, the wing or cam-like extension g, and the handle In thebed-plate is formed a circular opening, 7', in which the hub h fits androtates, said opening communi' eating with the large feed wheel openingin the plate, so as to permit the gatewing g to work in close proximityto the feed wheel or disk. The hub at one end bears against the innerface of the cap F, and at the other end it is held in place by beingoverlapped by the disk B, and by having its arm or handle received in aslot or guideway, 70, on the under side of the bed-plate, said gnidewaybeing formed in the present instance by the bed-platc and a parallelrail, 1, on the spider, between which two parts the arm or handleprojects. In this simple way the gate is pivoted or swix eled inposition to enlarge or contract the feedthroat, as may be desired, thewing g forming one side of that throat and acting to contract itgradually toward its inner end.

XVe are aware that feed-wheels have been supported beneath theirbed-plates by spiders alone, or by spiders and peripheral lugs orflanges in conjunction. \Ve are also aware that it is not new, broadlyconsidered, to provide a feed-wheel with plungers, which are operated tomove out and in during the rotation of the feed-wheel. \Ve are alsoaware that feed-wheels for grain, fertilizers, 820., have been providedwith stirrers or with teeth and combined with deflecting plates orflanges for directing the material from the wheel to the dischargeopening or outlet. \Ve are also aware that gates have been used tocontrol the feed-outlet. \Ve claim none of these things.

\Vhat we do claim herein as new, and of our invention, is as follows:

1. The pivoted gate g h i, in combination with the bed-plate, the cap,and the spider or other part forming,with the bed-plate,a guideway forthe handle i, substantially as and for the purposes set forth.

2. The bed-plate, feed-disk B, hub 13, and plungers E, in combinationwith the cap F, the pivoted gate, and the deflecting-fiangef, arrangedtogether for joint operation as hereinbefore shown and described.

3. The combinatiomwith the feed-wheel, the bed-plate, and the cap F, ofthe deflectingflange fand the pivoted gateg h i, forming, with flange f,the side walls of the throat or passage leading to the discharge-outlet,substantiall y as set forth.

4. The combination of the bed plate, the cap F, the deflecting-flange f,the pivoted gate, the feed-disk and hub, and the laterally-projectingplungers supported in guidewaysin said hub, and arranged and operated,substantially as described, to alternately protrude from and draw backinto the hub, as and for the purposes hereinbefore set forth. I

In testimony whereof we have hereunto set our hands this 28th day ofApril, 1886.

ARTHUR B. FARQUI-IAR. HENRY \V. EISENHART. BENJAMIN M. ROOT.

\Vi tn esses:

F. W. ZETGLER, ALBERT M. EnnRLY.

